Onyx 24" JX Burnisher – 603cc Engine

The Onyx JX 24" Burnisher is a high-performance propane-powered machine engineered for speed, efficiency, and operator safety. With the capacity to burnish up to 35,000 square feet per hour, it’s ideal for maintaining vinyl tile, terrazzo, and concrete floors. A patented floating shroud enhances dust containment, ensuring cleaner workspaces and healthier environments.

Powered by a 603cc 18hp propane engine featuring a patented variable jet fuel system, this model delivers 53% lower emissions than similar engines in its class. With a durable steel frame, low operating noise, and versatile pad speed control, it’s an excellent fit for airports, schools, grocery stores, and retail facilities.


Included in Your Package:

  • Onyx 24" JX Burnisher w/ 603cc Engine

  • Floating Dust Containment Shroud

  • 24" Pad Driver

  • 20lb Steel Fuel Tank with Overfill Protection Device


Key Features

Powerful Engine
603cc 18hp LPG engine, EPA-certified for reliable and efficient performance.

High Productivity
Burnishes up to 35,000 sq. ft. per hour, maximizing efficiency across large floor areas.

Effective Dust Control
Patented floating shroud with 2.5" vacuum port reduces airborne dust for cleaner operation.

Quiet Operation
Runs below 87 dBA with anti-vibration isolators to minimize operator fatigue.

Versatile Design
3-in-1 configuration supports 24" pad sizes with adjustable speeds from 1,200–2,100 RPM.

Eco-Friendly Performance
Produces 53% fewer emissions compared to similar propane engines, making it a greener choice.

Durable Construction
Powder-coated reinforced steel frame built for long-term reliability.

Extended Runtime
Operates up to 6 hours on a single 20lb LPG cylinder, reducing downtime.


Specifications

Product Function Floor Burnishing
Operation Mode Walk-Behind Pad Assist
Power LX600 17hp Propane Engine
Performance 30,000 SqFt per hour
Working Width 24"
Run Time 6 Hours Per 20lb Propane Cylinder
Pad / Brush Size 24"
Sound Level Less than 87 dBA
Weight 280 lbs
Pad Speed 1200-2100 RPM
Dimensions 25"W x 53"L x 48"H

Product Documents

JX-600 Data Sheet

Product specification and additional features.  

Operator Manual

Full operation, maintenance, and safety guide.

Illustrated Parts List

Complete parts list and ordering information.

Wiring Diagram

Complete electrical wiring diagram for troubleshooting.

Product Videos

 

Troubleshooting a Machine That Does Not Crank

Learn how to diagnose and repair an engine that does not start.

 

Troubleshooting a Machine that Starts but Dies

Learn how to diagnose and repair an engine that starts, but quickly dies when the key is in the RUN position.

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